1552666563

素因数分解:

$3^4\times 7^1\times {\mathrm{2738389}}^1$

素因数の和:2738408

約数の個数: 20

約数和(自身を含む): 2650761520

約数和(自身を除く): 1098094957

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 2738389, 8215167, 19168723, 24645501, 57506169, 73936503, 172518507, 221809509, 517555521, 1552666563]

約数ペア:

[(1, 1552666563), (3, 517555521), (7, 221809509), (9, 172518507), (21, 73936503), (27, 57506169), (63, 24645501), (81, 19168723), (189, 8215167), (567, 2738389)]